Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #51e30f7568a45Run #51e3103d95a81DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)71 58 -13 -18.3%
Incl. Wall Time (microsec) per call 14 12 -3 -18.3%
Excl. Wall Time (microsec)52 40 -12 -23.1%
Incl. CPU (microsecs)79 65 -14 -17.7%
Incl. CPU (microsecs) per call 16 13 -3 -17.7%
Excl. CPU (microsec)51 39 -12 -23.5%
Incl. MemUse (bytes)3,912 3,912 0 0.0%
Incl. MemUse (bytes) per call 782 782 0 0.0%
Excl. MemUse (bytes)3,040 3,040 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::fetchField [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Statement::fetchField0 N/A% -13 -0.2% -14 -3.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-12 -92.3% -12 -85.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -17 -130.8% -19 -135.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::result0 N/A% 3 23.1% 4 28.6% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 1 7.7% 1 7.1% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -1 -7.7% -2 -14.3% 0 N/A% 0 N/A%